Life Expectancies: In a study of the life expectancy of 500 people in a certain geographic region, t
Question: Life Expectancies: In a study of the life expectancy of 500 people in a certain geographic region, the mean age at death was 72.0 years, and the standard deviation was 5.3 years. If a sample of 50 people from this region is selected, find the probability that the mean life expectancy will be less than 70 years.
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Solution Format: Word Document
Solution Format: Word Document